Redneck Rampage is a southern/groove metal band from Räpina in southeastern Estonia, formed in 2013. Named after the 1990s video game, the band brings southern-fried groove metal to the unlikely setting of rural Estonia near the Russian border.

Redound is a death metal/deathcore band from Sofia, Bulgaria, active in the city's underground extreme metal and hardcore crossover scene. Vocalist Ivan of Redound contributed guest appearances on tracks from Sofia metallic hardcore band Rugged's 'Godless Days' EP (2022), reflecting the interconnected nature of the local scene.

Redox is a heavy/thrash metal band from Barcelona, Spain, formed in 2018. The band delivers aggressive heavy-thrash from the vibrant Catalan metal underground.

ReDraw is a five-piece thrash and groove metal band from Locarno, Switzerland, featuring members Zac on vocals, Mick and Peolo on guitars, Gandi on bass, and Zucca on drums. Their discography spans from the 2014 debut Death House through 2019's Pangea, with recordings done at Stairway Studio in Cimo under the Beergymnasts Records label.

RedRedRed is a stoner metal/rock band from Poitiers in western France, formed in 2018. The band channels heavy stoner grooves from the medieval university city of the Vienne department.

Death metal band from Athens, Greece, formed in 2021. Their approach delivers death metal from the Greek capital.

Redrum is a Danish death metal band formed in 2001, the name being 'murder' spelled backwards as famously used in The Shining. The band has maintained over two decades of death metal in the Danish underground.

Redrvm is a groove metal band from Malmö, Sweden, active since 2001. One of the longer-running acts in the Swedish groove metal scene, the band has been delivering heavy, rhythmic metal for over two decades.

Redshark is a heavy/speed/power metal band from Barcelona, Spain, active since 2013. The band channels the triple force of heavy, speed, and power metal from one of Europe's great metal cities.